Personal information

United States

Activities

Employment (8)

University of Arkansas: Fayetteville, AR, US

2023-08-15 to present | Associate Professor (Department of Electrical Engineering and Computer Science)
Employment
Source: check_circle
University of Arkansas via ORCID Member Portal

University of Arkansas: Fayetteville, Arkansas, US

2022-08 to present | Associate Professor (Electrical Engineering)
Employment
Source: Self-asserted source
Wei Du

Wilkes University: Wilkes-Barre, PA, US

2017-08 to 2022-08 | Assistant Professor (Electrical Engineering)
Employment
Source: Self-asserted source
Wei Du

University of Arkansas at Pine Bluff: Pine Bluff, Arkansas, US

2015-08 to 2017-08 | Postdoctoral Scholar (Chemistry and Physics)
Employment
Source: Self-asserted source
Wei Du

University of Arkansas Fayetteville: Fayetteville, AR, US

2013-07 to 2015-08 | Postdoctral Research (Electrical Engineering)
Employment
Source: Self-asserted source
Wei Du

Washington State University - Vancouver: Vancouver, WA, US

2012-07 to 2013-07 | Postdoctoral Scholar (Electrical Engineering)
Employment
Source: Self-asserted source
Wei Du

Shizuoka University: Hamamatsu, Shizuoka, JP

2010-04 to 2012-03 | Research Scientist (Research Institute of Electronics)
Employment
Source: Self-asserted source
Wei Du

Arizona State University: Tempe, AZ, US

2008-08 to 2009-12 | Postdoctoral Scholar (Electrical Engineering)
Employment
Source: Self-asserted source
Wei Du

Education and qualifications (2)

Chinese Academy of Sciences: Beijing, Beijing, CN

2003-09 to 2008-07 | Ph.D. (Institute of Semiconductors)
Education
Source: Self-asserted source
Wei Du

Peking University: Beijing, Beijing, CN

1999-09 to 2003-07 | BS (Physics)
Education
Source: Self-asserted source
Wei Du

Works (25)

Development of Monolithic Germanium–Tin on Si Avalanche Photodiodes for Infrared Detection

IEEE Journal of Selected Topics in Quantum Electronics
2025-01 | Journal article
Contributors: Justin Rudie; Sylvester Amoah; Xiaoxin Wang; Rajesh Kumar; Grey Abernathy; Steven Akwabli; Perry C. Grant; Jifeng Liu; Baohua Li; Wei Du et al.
Source: check_circle
Crossref

Editorial: SiGeSn Infrared Photonics and Quantum Electronics

IEEE Journal of Selected Topics in Quantum Electronics
2025-01 | Journal article
Contributors: Jifeng Liu; Bruce “Chip” Claflin; Wei Du; Jay Mathews; Jose Menendez
Source: check_circle
Crossref

Electrically Injected Mid-Infrared GeSn Laser on Si Operating at 140 K

IEEE Journal of Selected Topics in Quantum Electronics
2025-01 | Journal article
Contributors: Sudip Acharya; Hryhorii Stanchu; Rajesh Kumar; Solomon Ojo; Murtadha Alher; Mourad Benamara; Guo-En Chang; Baohua Li; Wei Du; Shui-Qing Yu
Source: check_circle
Crossref

Development of GeSn epitaxial films with strong direct bandgap luminescence in the mid-wave infrared region using a commercial chemical vapor deposition reactor

Journal of Vacuum Science & Technology B
2024-09-01 | Journal article
Contributors: Nicholas Rosson; Sudip Acharya; Alec M. Fischer; Bria Collier; Abdulla Ali; Ali Torabi; Wei Du; Shui-Qing Yu; Robin C. Scott
Source: check_circle
Crossref

Modeling Study of Si3N4 Waveguides on a Sapphire Platform for Photonic Integration Applications

Materials
2024-08-22 | Journal article
Contributors: Diandian Zhang; Shui-Qing Yu; Gregory J. Salamo; Richard A. Soref; Wei Du
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Development of aspect ratio trapping growth of GeSn on Si for midwave infrared applications

Journal of Vacuum Science & Technology B
2024-07-01 | Journal article
Contributors: Hryhorii Stanchu; Grey Abernathy; Joshua Grant; Fernando M. de Oliveira; Yuriy I. Mazur; Jifeng Liu; Wei Du; Baohua Li; Gregory J. Salamo; Shui-Qing Yu
Source: check_circle
Crossref

In situ mass spectrometric investigation to probe GeSn growth dynamics and mechanisms in the chemical vapor deposition processes

Journal of Vacuum Science & Technology B
2024-07-01 | Journal article
Contributors: Joshua M. Grant; Enbo Yang; Narges Masoumi; Alexander Golden; Joe Margetis; Andrew Chizmeshya; Wei Du; Shui-Qing Yu
Source: check_circle
Crossref

Effects of ion implantation with arsenic and boron in germanium-tin layers

Journal of Vacuum Science & Technology B
2024-05-01 | Journal article
Contributors: Sylvester Amoah; Hryhorii Stanchu; Grey Abernathy; Serhii Kryvyi; Fernando M. De Oliveira; Yuriy I. Mazur; Shangda Li; Shang Liu; Jifeng Liu; Wei Du et al.
Source: check_circle
Crossref

Investigation of the cap layer for improved GeSn multiple quantum well laser performance

Optics Letters
2023-04-01 | Journal article
Contributors: Grey Abernathy; Solomon Ojo; Hryhorii Stanchu; Yiyin Zhou; Oluwatobi Olorunsola; Joshua Grant; Wei Du; Yue-Tong Jheng; Guo-En Chang; Baohua Li et al.
Source: check_circle
Crossref

Study of critical optical confinement factor for GeSn-based multiple quantum well lasers

Applied Physics Letters
2022-10-24 | Journal article
Contributors: Grey Abernathy; Solomon Ojo; Joshua M. Grant; Yiyin Zhou; Wei Du; Andrian Kuchuk; Baohua Li; Shui-Qing Yu
Source: check_circle
Crossref

Enhanced carrier collection efficiency of GeSn single quantum well towards all-group-IV photonics applications

Journal of Physics D: Applied Physics
2022-07-28 | Journal article
Contributors: Oluwatobi Olorunsola; Abdulla Said; Solomon Ojo; Grey Abernathy; Samir Saha; Emmanuel Wangila; Joshua Grant; Hryhorii Stanchu; Sudip Acharya; Wei Du et al.
Source: check_circle
Crossref

Growth of Pseudomorphic GeSn at Low Pressure with Sn Composition of 16.7%

Materials
2021-12-11 | Journal article
Contributors: Joshua Grant; Grey Abernathy; Oluwatobi Olorunsola; Solomon Ojo; Sylvester Amoah; Emmanuel Wanglia; Samir K. Saha; Abbas Sabbar; Wei Du; Murtadha Alher et al.
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Numerical Study of Graphene/Au/SiC Waveguide-Based Surface Plasmon Resonance Sensor

Biosensors
2021-11-15 | Journal article
Contributors: Wei Du; Lucas Miller; Feng Zhao
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Impact of nonlinear effects in Si towards integrated microwave-photonic applications

Optics Express
2021-09-13 | Journal article
Contributors: Jake Bass; Huong Tran; Wei Du; Richard Soref; Shui-Qing Yu
Source: check_circle
Crossref

Monolithic infrared silicon photonics: The rise of (Si)GeSn semiconductors

Applied Physics Letters
2021-03-15 | Journal article
Contributors: O. Moutanabbir; S. Assali; X. Gong; E. O'Reilly; C. A. Broderick; B. Marzban; J. Witzens; W. Du; S-Q. Yu; A. Chelnokov et al.
Source: check_circle
Crossref

Study of SiGeSn/GeSn single quantum well toward high-performance all-group-IV optoelectronics

Journal of Applied Physics
2021-03-07 | Journal article
Contributors: Grey Abernathy; Yiyin Zhou; Solomon Ojo; Bader Alharthi; Perry C. Grant; Wei Du; Joe Margetis; John Tolle; Andrian Kuchuk; Baohua Li et al.
Source: check_circle
Crossref

Electrically injected GeSn lasers on Si operating up to 100 K

Optica
2020-08-20 | Journal article
Contributors: Yiyin Zhou; Yuanhao Miao; Solomon Ojo; Huong Tran; Grey Abernathy; Joshua M. Grant; Sylvester Amoah; Gregory Salamo; Wei Du; Jifeng Liu et al.
Source: check_circle
Crossref

Ge1−xSnx alloys: Consequences of band mixing effects for the evolution of the band gap Γ-character with Sn concentration

Scientific Reports
2019-10-01 | Journal article
Contributors: Timothy D. Eales; Igor P. Marko; Stefan Schulz; Edmond O’Halloran; Seyed Ghetmiri; Wei Du; Yiyin Zhou; Shui-Qing Yu; Joe Margetis; John Tolle et al.
Source: check_circle
Crossref

UHV-CVD growth of high quality GeSn using SnCl4: from material growth development to prototype devices

Optical Materials Express
2019-08-01 | Journal article
Contributors: Perry C. Grant; Wei Dou; Bader Alharthi; Joshua M. Grant; Huong Tran; G. Abernathy; Aboozar Mosleh; Wei Du; Baohua Li; Mansour Mortazavi et al.
Source: check_circle
Crossref

Optically Pumped GeSn Lasers Operating at 270 K with Broad Waveguide Structures on Si

ACS Photonics
2019-06-19 | Journal article
Contributors: Yiyin Zhou; Wei Dou; Wei Du; Solomon Ojo; Huong Tran; Seyed A. Ghetmiri; Jifeng Liu; Greg Sun; Richard Soref; Joe Margetis et al.
Source: check_circle
Crossref

All group-IV SiGeSn/GeSn/SiGeSn QW laser on Si operating up to 90 K

Applied Physics Letters
2018-11-26 | Journal article
Contributors: Joe Margetis; Yiyin Zhou; Wei Dou; Perry C. Grant; Bader Alharthi; Wei Du; Alicia Wadsworth; Qianying Guo; Huong Tran; Solomon Ojo et al.
Source: check_circle
Crossref

Study of direct bandgap type-I GeSn/GeSn double quantum well with improved carrier confinement

Nanotechnology
2018-11-16 | Journal article
Contributors: Perry C Grant; Joe Margetis; Wei Du; Yiyin Zhou; Wei Dou; Grey Abernathy; Andrian Kuchuk; Baohua Li; John Tolle; Jifeng Liu et al.
Source: check_circle
Crossref

Crystalline GeSn growth by plasma enhanced chemical vapor deposition

Optical Materials Express
2018-10-01 | Journal article
Contributors: Wei Dou; Bader Alharthi; Perry C. Grant; Joshua M. Grant; Aboozar Mosleh; Huong Tran; Wei Du; Mansour Mortazavi; Baohua Li; Hameed Naseem et al.
Source: check_circle
Crossref

Optically pumped lasing at 3 μm from compositionally graded GeSn with tin up to 223%

Optics Letters
2018-10-01 | Journal article
Contributors: Wei Dou; Yiyin Zhou; Joe Margetis; Seyed Amir Ghetmiri; Sattar Al-Kabi; Wei Du; Jifeng Liu; Greg Sun; Richard A. Soref; John Tolle et al.
Source: check_circle
Crossref

Si-Based GeSn Lasers with Wavelength Coverage of 2–3 μm and Operating Temperatures up to 180 K

ACS Photonics
2018-03-21 | Journal article
Contributors: Joe Margetis; Sattar Al-Kabi; Wei Du; Wei Dou; Yiyin Zhou; Thach Pham; Perry Grant; Seyed Ghetmiri; Aboozar Mosleh; Baohua Li et al.
Source: check_circle
Crossref

Peer review (13 reviews for 8 publications/grants)

Review activity for Applied physics letters. (4)
Review activity for Chemistry of materials. (1)
Review activity for Journal of applied physics. (2)
Review activity for Journal of vacuum science and technology. (1)
Review activity for Laser & photonics reviews. (1)
Review activity for Nanoscale research letters : (2)
Review activity for Nature communications (1)
Review activity for Physica status solidi. (1)